Home / 1,607.08-2,412.24-1,085.44

Finding the Fourth Proportional to 1,607.08, 2,412.24 and 1,085.44

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Solution

The fourth proportional to 1,607.08, 2,412.24 and 1,085.44 is: 1,629.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607.08 : 2,412.24 = 1,085.44 : x
  2. Step 2: Convert to fraction form
    1,607.08/2,412.24 = 1,085.44/x
  3. Step 3: Cross multiply
    1,607.08x = 2,412.24 × 1,085.44
  4. Step 4: Simplify right side
    1,607.08x = 2,618,341.79
  5. Step 5: Solve for x
    x = 2,618,341.79/1,607.08
  6. Step 6: Final answer
    x = 1,629.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.